package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    @Select("select * from user where id=#{openid}")
    User getByopenid(String openid);

    void Insert(User user);

    @Select("select * from user where id=#{userId}")
    User getById(Long userId);


    /**
     * 根据动态条件统计数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
